Python 命令行参数解析

#!/usr/bin/env python                                                                                                
# encoding: utf-8                                                                                                    
                                                                                                                     
from optparse import OptionParser 

                                                                                                                     
parser = OptionParser(usage="%prog [options]")

parser.add_option("-m","--machine",action="store",type="string",dest="machine",help="the machine to be check")

(options,args)=parser.parse_args()   
if options.machine:        
    print options.machine

import sys
import getopt
def TestGetOpt():
  try:
    opts, args = getopt.getopt(sys.argv[1:],‘d:f:h‘,[‘days=‘,‘files=‘,‘help‘])
  except getopt.GetoptError:
     usage()
     sys.exit()

  print (opts)
  print (args)
  for o, a in opts:
     if o in ("-h", "--help"):
         usage()
         sys.exit()
     elif o in ("-d", "--days"):
         day = a
     elif o in ("-f", "--files"):
         files = a
  print (day)
  print (files)